CN214022168U

CN214022168U - Rolling brush counterweight device of photovoltaic cell panel cleaning vehicle

Info

Publication number: CN214022168U
Application number: CN202022076012.6U
Authority: CN
Inventors: 牛新志; 刘振华; 王利铭
Original assignee: Puyang Changtong Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Puyang Changtong Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-24
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a photovoltaic cell board cleaning vehicle round brush counter weight device, be in including support frame and overlap joint haulage rope on the support frame, haulage rope one end is used for the round brush of fixed clean panel, the other end of haulage rope is fixed with the balancing weight that alleviates and cushion the round brush to panel pressure to guaranteeing that the round brush maintains relative floating to panel pressure when the road surface is uneven, be equipped with the confession on the support frame a plurality of turning points that the haulage rope overlap joint was twined around, weight relation between round brush and the balancing weight satisfies the round brush and does not press the loss panel at the round brush under the effect of balancing weight. The photovoltaic power station cleaning vehicle aims at solving the technical problems that in the prior art, a photovoltaic power station cleaning vehicle is unsmooth in a running process due to uneven road surfaces, and the battery panel is not cleaned cleanly and/or damaged due to reaction delay through traditional cylinder adjustment.

Description

Rolling brush counterweight device of photovoltaic cell panel cleaning vehicle

Technical Field

The utility model relates to a photovoltaic module's belt cleaning device, concretely relates to photovoltaic cell board cleaning cart round brush counter weight device.

Background

The photovoltaic power station is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid by utilizing solar energy and adopting a power generation system consisting of electronic elements such as a crystalline silicon plate, an inverter and the like. Solar cells in the photovoltaic power station are connected in series and then are packaged and protected to form a large-area solar cell module. With the development of the photovoltaic industry, the power station is larger and larger in scale. The solar panels of the photovoltaic power station are obliquely installed in the open air in an array mode, and sand, dust, sundries and some corrosive substances in the atmosphere are easily attached to the surfaces of the solar panels. Particularly in arid regions, windy regions and desertification regions with rare vegetation, the solar panels are covered with sand and dust in 1-2 weeks, the photoelectric conversion efficiency of the solar panels is seriously influenced, and even the solar panels are damaged. Therefore, cleaning the solar cell panel regularly or timely becomes an essential important link in daily operation and maintenance of the photovoltaic power station.

The existing cleaning technology is mostly manually cleaned or manually carried out by vehicles, and has the advantages of low cleaning speed, low efficiency, more labor consumption and high cost. The cleaning equipment can realize automatic cleaning to a certain extent, but still needs a large amount of manual operation on the whole, and cleaning work must be carried out daytime, can influence the normal work of power station in the cleaning process, therefore is difficult to realize regular washing. Therefore, the photovoltaic power station cleaning vehicle can be transported.

At present, the round brush of photovoltaic power plant washing car all is the upper and lower aversion of the flexible regulation round brush through the cylinder, and the cylinder is adjusted the counter weight and is aroused the shrink range of cylinder limited, and is poor to unsmooth ground adaptability, does not play the regulatory action to too high or too low road surface, and there is the condition of postponing cylinder regulation simultaneously, has the condition of clean not thorough or pressure loss panel at the in-process of clean panel. Therefore, the counterweight device of the rolling brush of the photovoltaic power station cleaning vehicle, which is sensitive in response, is urgently needed to be invented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic cell board cleaning cart round brush counter weight device aims at solving among the prior art because of the road surface is uneven, leans on cylinder or electric cylinder to adjust the round brush highly there is the insensitive phenomenon of regulation reaction to cause the technical problem of clean not thorough or pressure loss panel.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a photovoltaic cell board cleaning cart round brush counter weight device, is in including support frame and overlap joint haulage rope on the support frame, the one end of haulage rope is used for the round brush of fixed cleaning cell board, the other end of haulage rope is fixed with the balancing weight that alleviates and cushion the round brush to panel pressure to ensure that at the road surface is uneven, the round brush maintains relative floating to panel pressure, be equipped with the confession on the support frame a plurality of turning points that the haulage rope overlap joint was twined and is walked around, weight relation between round brush and the balancing weight satisfies the round brush and does not press the loss panel at the round brush under the effect of balancing weight at the during operation.

Preferably, the end where the rolling brush is located is the front end, a first turning point is arranged on the support frame, the rear end of the traction rope is lapped, wound and turned to the horizontal state, the traction rope turns to the rear end of the support frame through the first turning point and extends to the rear end of the support frame, and a second turning point is arranged at the rear end of the support frame, and the traction rope is lapped and turned to the sagging state.

Preferably, the support frame includes the first flexible arm of level setting and rather than the flexible arm of articulated second, first flexible arm include the outer tube and with the inner tube that the outer tube cup jointed, the side of outer tube is equipped with loose pulley assembly, be equipped with a fixed point on the outer wall of outer tube and inner tube respectively, two fixed point and loose pulley assembly carry on spacingly through the spacing rope.

Preferably, the top end of the outer wall of the inner pipe is provided with a steering support arm with a transverse shaft, and the transverse part of the steering support arm extends to a proper area of the outer sleeve so that the pulley assembly is in a stable state by the restraining rope and the traction rope; the third turning point is arranged at the upper end of the outer wall of the front end of the turning supporting arm, the fourth turning point is arranged at the upper end of the outer wall of the rear end of the turning supporting arm, the traction rope at the end of the balancing weight is fixed, the second turning point, the pulley assembly, the fourth turning point, the third turning point, the first turning point and the rolling brush are sequentially led through the traction rope at the end of the balancing weight, and the extending length of the transverse part of the supporting arm can enable the pulley assembly to have the front-rear stroke through the fourth turning point, so that the distance is easy.

Preferably, the pulley assembly comprises a diverting pulley overlapping the traction rope and a limit steering point overlapping the limit rope, and the diverting pulley and the limit steering point are limited on the same horizontal line through the connecting seat.

Preferably, the pulley assembly is restrained by a tensioned pulling rope and a restraining rope.

Preferably, the end part of the outer sleeve is fixedly provided with a counterweight supporting arm vertically arranged, the outer surface of the counterweight supporting arm is provided with a guide rail, and the counterweight block is movably matched with the guide rail in a guiding way.

Preferably, a push rod is arranged on the steering supporting arm, the push rod is connected with the rolling brush through a connecting rope and a first steering point, and the push rod is electrically connected with an inductor component positioned on the lower surface of the rolling brush.

Preferably, the second telescopic arm is electrically connected with a travel switch through an inductor, and the travel switch is arranged on the steering support arm corresponding to the reciprocating travel of the rod part of the push rod.

Preferably, a joint arm is arranged at the bottom of the outer wall of the support frame corresponding to the first turning point at the front end of the support frame, one end of the joint arm is hinged with the bottom of the outer wall of the support frame, and the other end of the joint arm is hinged with the rolling brush.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model utilizes the balancing weight and the rolling brush which are arranged at the two ends of the traction rope which is lapped on the support frame, in the cleaning process, the balancing weight can not descend in time due to the displacement of the whole vehicle when the cleaning vehicle passes, and the balancing weight can descend in time for maintaining the support balance of the rolling brush, the balancing weight and the battery plate, thereby avoiding the pressure loss of the rolling brush to the battery plate due to the sudden ground depression; when the road surface is convex, the rolling brush can descend in time, and the stability of the pressure of the rolling brush and the pressure of the battery panel are ensured. The counterweight structure can adjust the rolling brush of the photovoltaic cell panel more quickly and can adapt to a cleaning vehicle which runs quickly.

2. The preferred support frame of the utility model comprises a first telescopic arm arranged horizontally and a second telescopic arm hinged with the first telescopic arm, which can realize the adjustment of the rolling brush in the vertical and horizontal directions; the rolling brush is preferably hinged with the lower end of the joint arm, so that the cleaning device is suitable for cleaning stains on photovoltaic cell panels at different angles; the articulated arm can also maintain the relative vertical position of the supporting rod and the rolling brush unchanged in the working state.

3. The utility model discloses preferred haulage rope overlap joint loose pulley assembly between second turning point and fourth turning point, loose pulley assembly includes the diverting pulley of overlap joint haulage rope and the spacing point of turning to of overlap joint spacing rope, guarantees to give the haulage rope length compensation at the horizontal direction when first flexible arm is flexible to guarantee under the unchangeable circumstances of the vertical direction of round brush, the vertical direction of the flexible balancing weight of first flexible arm does not shift.

The first telescopic arm is telescopic, so that the displacement of the roller in the horizontal direction is only changed while the displacement in the vertical direction is ensured.

4. The utility model discloses preferred be fixed with rather than the perpendicular counter weight support arm that sets up at the outer sleeve pipe end, the surface of counter weight support arm is equipped with the guide rail, the balancing weight removes the cooperation with the guide rail direction, prevents that the balancing weight from rocking about appearing because of the road surface is uneven or go too fast, influences the effort of round brush to the panel, and then influences the pressure loss of the panel of round brush.

Drawings

Fig. 1 is a front view of a specific embodiment of a rolling brush counterweight device of a photovoltaic cell panel cleaning vehicle of the present invention;

fig. 2 is a perspective view 1 of a specific embodiment of the rolling brush counterweight device of the photovoltaic cell panel cleaning vehicle of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

figure 4 is a front perspective view of a specific embodiment of the photovoltaic cell panel cleaning vehicle roll brush counterweight apparatus of the present invention, figure 2.

In the figure: 1. a hauling rope; 2. the device comprises a first telescopic arm, 21. an outer sleeve, 22. an inner pipe and 3. a second telescopic arm; 4. rolling and brushing; 5. a balancing weight; 6. a steering wheel comprising, 61, a first steering point, 62, a second steering point, 63, a third steering point, 64, a fourth steering point; 7. the pulley assembly comprises a steering pulley 71, a connecting seat 72, a limit steering point 73, a fixed point 74 and a limit rope 75; 8. a sensor; 9. an articulated arm; 10. a push rod; 11. a steering support arm; 12. a counterweight support arm.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses a photovoltaic cell board cleaning cart round brush counter weight device's concrete embodiment, as shown in fig. 1 to fig. 4, it includes support frame and the haulage rope 1 of overlap joint on the support frame to plant photovoltaic cell board cleaning cart round brush counter weight device, 1 one end of haulage rope is used for the round brush 4 of fixed cleaning cell board, the other end of haulage rope 1 is fixed with alleviates and cushions the balancing weight 5 of round brush 4 to panel pressure, in order to ensure at the road surface at ordinary times, the round brush maintains relative floating to panel pressure, the round brush 4 maintains relative floating to panel pressure, be equipped with on the support frame and supply 1 overlap joint of haulage rope to twine a plurality of turning points of walking around, weight relation between round brush 4 and balancing weight 5 satisfies round brush 4 at the during operation round brush 4 not pressure loss panels under the effect of balancing weight 5. The situation that the road surface is concave and the whole vehicle descends due to displacement when the vehicle is cleaned is ensured, the counterweight 5 descends in time for maintaining the support balance of the rolling brush 4, the counterweight 5 and the battery panel, and the pressure loss of the rolling brush 4 to the battery panel caused by sudden ground depression is avoided; when the road surface is convex, the rolling brush 4 can descend rapidly, and the pressure of the rolling brush 4 and the battery board can be stable in time.

In this embodiment, the end where the rolling brush 4 is located is used as the front end, the support frame is provided with a first turning point 61 for the rear end of the traction rope 1 to lap around and turn to the horizontal state, the traction rope 1 turns to and extends to the rear end of the support frame through the first turning point 61, and the rear end of the support frame is provided with a second turning point 62 for the traction rope 1 to lap and turn to the sagging state.

In the embodiment, the support frame comprises a first telescopic arm 2 arranged horizontally and a second telescopic arm 3 hinged with the first telescopic arm, so that the up-down and horizontal directions of the rolling brush 4 can be further adjusted; the first telescopic arm 2 comprises an outer sleeve 21 and an inner tube 22 sleeved with the outer sleeve 21, a pulley assembly is arranged on one side of the outer wall of the outer sleeve 21, a fixing point 74 is respectively arranged on the outer wall of the outer sleeve 21 and the outer wall of the inner tube 22, and the two fixing points 74 and the pulley assembly are limited through a limiting rope 75.

In this embodiment, a steering support arm 11 with a transverse shaft is disposed at the top end of the outer wall of the inner tube 22, a transverse portion of the steering support arm 11 extends to the middle region of the outer sleeve, a third turning point 63 is disposed at the upper end of the outer wall at the front end of the steering support arm 11, a fourth turning point 64 is disposed at the upper end of the outer wall at the rear end of the steering support arm 11, and a second turning point 62, a pulley assembly, the fourth turning point 64, the third turning point 63, the first turning point 61, and the rolling brush 4 are sequentially threaded through the traction rope 1 at the end of the fixed counterweight 5.

In this embodiment, the pulley assembly comprises a diverting pulley 71 overlapping the traction rope 1 and a limit diverting point 73 overlapping the limit rope 75, and the diverting pulley 71 and the limit diverting point 73 are limited on the same horizontal line by a connecting seat 72.

In this embodiment, at the during operation, pulley assembly carries on spacingly through the haulage rope 1 that tightens and spacing rope 75, guarantees to give haulage rope 1 at the length compensation of horizontal direction when first flexible arm 2 is flexible to guarantee under the unchangeable condition of the vertical direction of round brush, 5 vertical directions of balancing weight do not shift when first flexible arm 2 is flexible.

In this embodiment, 21 end fixing of outer tube has the counter weight support arm 12 rather than the perpendicular setting, and the surface of counter weight support arm 12 is equipped with the guide rail, and counter weight and guide rail direction move the cooperation, prevent that counter weight 5 from rocking about appearing because of the road surface is uneven or go too fast, influence round brush 4 to the effort of panel, and then influence the loss of pressure of the panel of round brush 4.

In this embodiment, be equipped with push rod 10 on the support arm 11 that turns to, turn to and be equipped with push rod 10 on the support arm 11, push rod 10 links to each other with the round brush through connecting rope and first steering point, push rod 10 electricity is connected with the inductor subassembly that is located the round brush lower surface, and signal through inductor afferent controls push rod 10 through the flexible of guide bar, the height of 4 vertical directions of direct control round brush, and in this embodiment, the push rod chooses for use the vapour pressure push rod, and the reaction is more rapid.

In the embodiment, the bottom of the outer wall of the support frame corresponding to the first turning point 61 at the front end of the support frame is provided with the joint arm 9, one end of the joint arm 9 is hinged with the bottom of the outer wall of the support frame, the other end of the joint arm 9 is hinged with the rolling brush 4, and the joint arm and the rolling brush are hinged, so that the cleaning device is suitable for cleaning stains on photovoltaic cell panels at different angles; the articulated arm 9 can maintain the relative vertical position of the support bar and the roller brush 4 in the working state.

In this embodiment, the limiting turning point 73 is a pulley, so that the friction between the limiting rope 75 and the pulley is rolling friction, the friction force is small, the abrasion loss of the limiting rope 75 is small, and the service life is long.

The utility model discloses a working process does: the cleaning vehicle carrying the cleaning vehicle rolling brush 4 counterweight device of the invention is driven to the side of the battery panel, the guide rod of the push rod 10 puts the rolling brush 4 down to be contacted with the upper surface of the battery panel, and the battery panel is cleaned, when the cleaning vehicle runs to a convex road surface, the rolling brush 4 is slightly lifted upwards under the action of the counterweight block to prevent the pressure of the rolling brush 4 to the battery panel from being too high; when the vehicle runs to a lower concave road surface, the balancing weight is lifted until the weight of the rolling brush 4 is equal to the sum of the gravity of the balancing weight and the supporting force of the battery panel to the rolling brush 4. And adopt rope connection balancing weight 5 and round brush 4, it is more sensitive to rely on push rod 10 to adjust the high reaction of round brush 4 than the simplicity. Because the length of placing the panel can be extremely uneven sometimes, makes the balancing weight descend to the least significant end of bracing piece even, at this moment, can trigger travel switch, and then makes the stretching of the flexible arm 3 of second drive the further promotion of 4 heights of round brush.

Meanwhile, when the height of the rolling brush 4 needs to be changed and the rolling brush 4 needs to be horizontally displaced, the first telescopic arm 2 can be stretched. The principle is to use the traction rope 1 between the second turning point 62 and the fourth turning point 64 to lap a pulley assembly comprising a diverting pulley 71 overlapping the traction rope 1 and a limit turning point 73 overlapping a limit rope 75, ensuring that the length of the traction rope 1 in the horizontal direction is compensated when the first telescopic arm 2 is telescopic.

In other embodiments, the push rod may also use an electric push rod or a hydraulic push rod.

In other embodiments, the limit steering point can also be a positioning shaft or a positioning rotating shaft.

In other embodiments, the sensor may also be a pressure sensor or an ultrasonic sensor.

In other embodiments, the pulley assembly may be engaged with the support arm for guided horizontal movement.

In other embodiments, the support frame comprises a first telescopic arm and a second telescopic arm 3 which are horizontally arranged and can be fixed by welding.

Claims

1. The utility model provides a photovoltaic cell board cleaning cart round brush counter weight device which characterized in that: including support frame and overlap joint haulage rope on the support frame, the one end of haulage rope is used for the round brush of fixed clean panel, the other end of haulage rope is fixed with the balancing weight that alleviates and cushion the round brush to panel pressure, be equipped with the confession on the support frame a plurality of turning to the point that the haulage rope overlap joint was twined around, the weight relation between round brush and the balancing weight satisfies the round brush and does not press the loss panel at the round brush under the effect of balancing weight at the during operation.

2. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 1, wherein: use the round brush place end is the front end, be provided with the confession on the support frame the first turning point of haulage rope rear end overlap joint around and turn to the horizontality, the haulage rope turns to and extends to the support frame rear end through first turning point, the support frame rear end is provided with the second turning point that supplies the haulage rope overlap joint and turn to the flagging state.

3. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 1, wherein: the support frame includes the first flexible arm of level setting and rather than the flexible arm of articulated second, first flexible arm include the outer tube and with the inner tube that the outer tube cup jointed, the side of outer tube is equipped with loose pulley assembly, be equipped with a fixed point on the outer wall of outer tube and inner tube respectively, two fixed point and loose pulley assembly carry on spacingly through the spacing rope.

4. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 3, wherein: the top end of the outer wall of the inner pipe is provided with a steering support arm with a transverse shaft, and the transverse part of the steering support arm extends to a proper area of the outer sleeve so as to enable the pulley assembly to be in a stable state by the positioning rope and the traction rope; the upper end of the outer wall of the front end of the steering support arm is provided with a third steering point, the upper end of the outer wall of the rear end of the steering support arm is provided with a fourth steering point, and the traction rope at the end of the counterweight block is fixed to be sequentially threaded with a second steering point, a pulley assembly, the fourth steering point, the third steering point, the first steering point and the rolling brush.

5. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 4, wherein: the pulley assembly comprises a steering pulley for lapping the traction rope and a limiting steering point for lapping the limiting rope, and the steering pulley and the limiting steering point are limited on the same horizontal line through the connecting seat.

6. The rolling brush counterweight device for a photovoltaic cell panel cleaning vehicle as claimed in any one of claims 3 to 5, wherein: the pulley assembly is limited through the tightened traction rope and the limiting rope.

7. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 3 or 4, wherein: the rear end of the outer sleeve is fixedly provided with a vertically arranged counterweight supporting arm, the outer surface of the counterweight supporting arm is provided with a guide rail, and the counterweight block is movably matched with the guide rail in a guiding way.

8. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 4, wherein: the steering support arm is provided with a push rod, the push rod is connected with the rolling brush through a connecting rope and a first steering point, and the push rod is electrically connected with an inductor component positioned on the lower surface of the rolling brush.

9. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 3, wherein: the second telescopic arm is electrically connected with a travel switch through an inductor, and the travel switch is arranged on the steering support arm corresponding to the reciprocating travel of the rod part of the push rod.

10. The rolling brush counterweight device for the photovoltaic cell panel cleaning vehicle as claimed in claim 1 or 2, wherein: and a joint arm is arranged at the bottom of the outer wall of the support frame corresponding to a first turning point at the front end of the support frame, one end of the joint arm is hinged with the bottom of the outer wall of the support frame, and the other end of the joint arm is hinged with the rolling brush.